What Is the Correct Formula for a Square Planar Copper(II)complex

question 26

Multiple Choice

What is the correct formula for a square planar copper(II) complex that is bonded to ethylenediamine ligands?

• A) Cu(en)²⁺
• B) Cu(en)₂²⁺
• C) Cu(en)₃²⁺
• D) Cu(en)₄²⁺
• E) Cu(en)₆²⁺

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